
.box{
    float: left;
    width: 150px;
    height: 150px;
    margin: 1px;
    border: 1px solid black;
    text-align:center;
}
.boxls{
    background-image: url("../images/framels.jpg");
}
.boxls:hover{
    background-image: url("../images/framels_hover.jpg");
}
.boxpt{
    background-image: url("../images/framept.jpg");
}
.boxpt:hover{
    background-image: url("../images/framept_hover.jpg");
}

#show{
    position: absolute;
    width: 800px;
    height: 600px;
    left: 50%;
    margin-left: -400px;
    top: 50%;
    margin-top: -300px;
    display: none;
}
#close{
    /*position: absolute;
    left: 1275px;
    top: 205px;
    z-index: 12;*/
    float: right;

}
#bg{
    position: absolute;
    width: 800px;
    height: 600px;
    left: 50%;
    margin-left: -400px;
    top: 50%;
    margin-top: -300px;
    display: block;
    background-color: black;
    opacity: 0.8;
    z-index: 6;
}
.showIm{
    position: absolute;
    z-index: 6;
}
.showIm1{
    width: 300px;
    height: 450px;
    left: 50%;
    margin-left: -150px;
    top: 50%;
    margin-top: -225px;
    /*margin-top: 150px;
    margin-left: 250px;
    margin-right: 100px;*/

}
.showIm2{
    width: 450px;
    height: 300px;
    left: 50%;
    margin-left: -225px;
    top: 50%;
    margin-top:-150px ;
    /* margin-top: 150px;
     margin-left: 175px;
     margin-right: 175px;*/
}
#bg_bottom{
    position: relative;
    margin-top: 550px;
    color:white;
}
#pre{
    display:inline-block;
    width: 50%;
    text-align: center;
}

#next{
    display:inline-block;
    width: 50%;
    text-align: center;
}